import java.net.SocketPermission;

/**
 * Created by blue sky on 2016/3/19.
 */


class clothes {
    String color;
    char size;
    clothes(String color,char size){
        this.color=color;
        this.size=size;
    }
}
public class field {
    public static void main(String[] args) {
        clothes sun = new clothes("red",'S');
        clothes spring = new clothes("green",'M');

        System.out.printf("sum(%s,%c)%n",sun.color,sun.size);
        System.out.printf("spring(%s,%c)%n",spring.color,spring.size);

    }
}
